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HomeMy WebLinkAboutEngineered Plan - 2015SYSTEM PROFILE ' PROVIDE MIN. 20" DIAMETER WATERTIGHT (NOT TO SCALE) ACCESS COVERS TO WITHIN 6" OF FIN. GRADE TOP FOUND. EL. 15.4' AAINIAAIIAA 75' CIF Cf)VFR (1VFR PRF(`ACT NOTE: MIN. WALL THICKNESS 2" 13.44' 4"OSCH40 PVC jEXISTING PIPES LEVEL 1ST 2 14" TEE SEPTIC TANK TEE GAS BAFFLE "Oo°o°o°o°o°0C12" . SUMP 0000o0000'o0IN. INT. DIM. 11.98' 1' WATERTEST D'BOX FOR LEVELNESS 6" CRUSHED STONE OR MECHANICAL *THE INSTALLER SHALL VERIFY THE LOCATIONS OF ALL COMPACTION. (15.221 [21) UTILITIES AND ALL BUILDING SEWER OUTLETS AND ELEVATIONS PRIOR TO INSTALLING ANY PORTION OF SEPTIC SYSTEM ( 1 % SLOPE) FOUNDATION EXIST. SEPTIC TANK 2' - LEGEN D 99- EXISTING CONTOUR X 99.1 EXIST. SPOT ELEV. -[991- PROPOSED CONTOUR (98.4] PROPOSED SPOT EL. TH1 10 Y TEST HOLE 2� SLOPE OF GROUND C-QD UTILITY POLE FIRE HYDRANT NOTE: NOT ALL SYMBOLS MAY APPEAR IN DRAWING (1 % SLOPE) D' BOX 6' - **INSTALLER SHALL CONFIRM MINIMUM SEPTIC . TANK SIZE AT 1000 GALLONS AND ITS SUITABILITY FOR RE -USE. REPLACE WITH 1500 GALLON H-10 SEPTIC TANK IF NOT SUITABLE TEST HOLE LOGS ENGINEER: DANIEL E. GONSALVES, SE #13587 WITNESS: AMY VON HONE, RS DATE: 5/21/15 PERC. RATE _ < 5 MIN/INCH CLASS I SOILS ELEV. 0" 15.5' LS 1OYR 4/2 9" B LS 25" 1OYR 5/6 13.4' PERC C FS 10YR 7/4 120" I 15.5' NO GROUNDWATER ENCOUNTERED LICE #15-094 2% AI_ SYSTEM COMPONENTS SHALL BE MARKED WITH MAGNETIC TAPE OR COMPARABLE MEANS FOR FUTURE LOCATION. I PROVIDE INSPECTION PORTS TO WITHIN 3" OF FINISH GRADE SLOPE REQUIRE/OVER SYSTEM I 1 1 12.2' 11.77' 0.9' 10.87' 19 - ADS ARC 36HC CHAMBERS (NO STONE PROPOSED) ,11 5.37' i LEACHING FACILITY BENCH MARK - CORNER OF CONCRETE BULKHEAD (ALSO T.O.F.) ELEV. = 15.4' ' 16.11 15.15 gg°� 15.4 LOT, 67 9,399± SF 4. X13.91 i �4.1 9/ \ \ O \ � 12.63 c, \ Scale: I"= 20' 0 10 20 30 40 50 FEET 16.04 BOTTOM OF TH1 5.5 EXISTING DWELLING ; x 15. TOP FNDN. EL. 15.4' ' 14, c� I 114 94 14.06 / lI 5 1 .06 I x 6 PJ�O F \ 12. \ 12.42 x \2,24 k 12.16 GAR. SLAB 1 j NOTES 1. DATUM IS ASSUMED 2. MUNICIPAL WATER IS EXISTING 3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT. 4. DESIGN LOADING FOR ALL PROPOSED PRECAST UNITS TO BE AASHO H-10 5. PIPE JOINTS TO BE MADE WATERTIGHT. 6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE WITH 310 CMR 15.000 (TITLE 5.) 7. THIS PLAN IS FOR PROPOSED WORK ONLY AND NOT TO BE USED FOR LOT LINE STAKING OR ANY OTHER PURPOSE. 8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC. 9. COMPONENTS NOT TO BE BACKFILLED OR CONCEALED WITHOUT INSPECTION BY BOARD OF HEALTH AND PERMISSION OBTAINED FROM BOARD OF HEALTH. 10. CONTRACTOR SHALL BE RESPONSIBLE FOR CALLING DIGSAFE (1-888-344-7233) AND VERIFYING THE LOCATION OF ALL UNDERGROUND & OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF WORK. o 10 o. Locus o Vii► � :• � v of 40 e Sties EXISTING DWELLING ; x 15. TOP FNDN. EL. 15.4' ' 14, c� I 114 94 14.06 / lI 5 1 .06 I x 6 PJ�O F \ 12. \ 12.42 x \2,24 k 12.16 GAR. SLAB 1 j NOTES 1. DATUM IS ASSUMED 2. MUNICIPAL WATER IS EXISTING 3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT. 4. DESIGN LOADING FOR ALL PROPOSED PRECAST UNITS TO BE AASHO H-10 5. PIPE JOINTS TO BE MADE WATERTIGHT. 6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE WITH 310 CMR 15.000 (TITLE 5.) 7. THIS PLAN IS FOR PROPOSED WORK ONLY AND NOT TO BE USED FOR LOT LINE STAKING OR ANY OTHER PURPOSE. 8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC. 9. COMPONENTS NOT TO BE BACKFILLED OR CONCEALED WITHOUT INSPECTION BY BOARD OF HEALTH AND PERMISSION OBTAINED FROM BOARD OF HEALTH. 10. CONTRACTOR SHALL BE RESPONSIBLE FOR CALLING DIGSAFE (1-888-344-7233) AND VERIFYING THE LOCATION OF ALL UNDERGROUND & OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF WORK. LOCUS MAP NOT TO SCALE 11. ANY UNSUITABLE MATERIAL ENCOUNTERED ASSESSORS MAP 49 PARCEL 170 SHALL BE REMOVED 5' BENEATH AND AROUND THE PROPOSED LEACHING FACILITY. VARIANCES REQUESTED: 12. EXISTING LEACHING FACILITY SHALL BE PUMPED UNDER MAX. FEASIBLE COMPLIANCE .15.405: AND REMOVED OR PUMPED AND FILLED WITH CLEAN (1b): REDUCTION IN SETBACK SAS TO SAND. FOUNDATION (20' TO 17.9') SYSTEM DESIGN: I 14.94 5.01 14.98 4.51 15.36 A T- r, GARBAGE DISPOSER IS NOT ALLOWED DESIGN FLOW: 3 BEDROOMS @ 110 GPD = 330 GPD USE A 330 GPD DESIGN FLOW SEPTIC TANK: 330 GPD (2) = 660 **RE -USE EXISTING 1000 GAL. SEPTIC TANK 4.8 SF/LF x 5' LENGTH = 24.0 SF PER ARC 36 CHAMBER IN FIELD CONFIGURATION 330 GPD/0.74 GPD/SF = 446 SF LEACHING REQ'D 446 SF/24 SF/UNIT = 18.6 UNITS THEREFORE, USE GRAVELLESS SYSTEM OF 19 ARC 36 CHAMBERS IN FIELD CONFIGURATION SHOWN 19 UNITS x 24.0 SF/UNIT = 456 SF 456 SF (0.74) GPD/SF = 337.4 GPD (OK) MA APPROVED DATE BOARD OF HEALTH TITLE 5 SITE PLAN OF DATE DANIEL A. OJALA, P.E., P.L.S. 36 BOB -O -LINK LANE WEST YARMOUTH, MA PREPARED FOR &B EXCAVATION/AHEARN DATE: MAY 28, 2015 off 508-362-4541 I fax 508-362-9880 downcape.com gFOW8 cape engineering, inc. civil engineers land surveyors 939 Main Street ( Rte 5A) YARMOUTHPORT MA 02575 15-094 B&B-AHEARN.DWC o 10 o. Locus o O � v of 40 e Sties toy o� 5 28 ,6 Rote C w otr �r LOCUS MAP NOT TO SCALE 11. ANY UNSUITABLE MATERIAL ENCOUNTERED ASSESSORS MAP 49 PARCEL 170 SHALL BE REMOVED 5' BENEATH AND AROUND THE PROPOSED LEACHING FACILITY. VARIANCES REQUESTED: 12. EXISTING LEACHING FACILITY SHALL BE PUMPED UNDER MAX. FEASIBLE COMPLIANCE .15.405: AND REMOVED OR PUMPED AND FILLED WITH CLEAN (1b): REDUCTION IN SETBACK SAS TO SAND. FOUNDATION (20' TO 17.9') SYSTEM DESIGN: I 14.94 5.01 14.98 4.51 15.36 A T- r, GARBAGE DISPOSER IS NOT ALLOWED DESIGN FLOW: 3 BEDROOMS @ 110 GPD = 330 GPD USE A 330 GPD DESIGN FLOW SEPTIC TANK: 330 GPD (2) = 660 **RE -USE EXISTING 1000 GAL. SEPTIC TANK 4.8 SF/LF x 5' LENGTH = 24.0 SF PER ARC 36 CHAMBER IN FIELD CONFIGURATION 330 GPD/0.74 GPD/SF = 446 SF LEACHING REQ'D 446 SF/24 SF/UNIT = 18.6 UNITS THEREFORE, USE GRAVELLESS SYSTEM OF 19 ARC 36 CHAMBERS IN FIELD CONFIGURATION SHOWN 19 UNITS x 24.0 SF/UNIT = 456 SF 456 SF (0.74) GPD/SF = 337.4 GPD (OK) MA APPROVED DATE BOARD OF HEALTH TITLE 5 SITE PLAN OF DATE DANIEL A. OJALA, P.E., P.L.S. 36 BOB -O -LINK LANE WEST YARMOUTH, MA PREPARED FOR &B EXCAVATION/AHEARN DATE: MAY 28, 2015 off 508-362-4541 I fax 508-362-9880 downcape.com gFOW8 cape engineering, inc. civil engineers land surveyors 939 Main Street ( Rte 5A) YARMOUTHPORT MA 02575 15-094 B&B-AHEARN.DWC